19706848798

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{443}}^1\times {\mathrm{244423}}^1$

素因数の和:244888

約数の個数: 32

約数和(自身を含む): 36464150016

約数和(自身を除く): 16757301218

約数列:

[1, 2, 7, 13, 14, 26, 91, 182, 443, 886, 3101, 5759, 6202, 11518, 40313, 80626, 244423, 488846, 1710961, 3177499, 3421922, 6354998, 22242493, 44484986, 108279389, 216558778, 757955723, 1407632057, 1515911446, 2815264114, 9853424399, 19706848798]

約数ペア:

[(1, 19706848798), (2, 9853424399), (7, 2815264114), (13, 1515911446), (14, 1407632057), (26, 757955723), (91, 216558778), (182, 108279389), (443, 44484986), (886, 22242493), (3101, 6354998), (5759, 3421922), (6202, 3177499), (11518, 1710961), (40313, 488846), (80626, 244423)]